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Carnegie Stage Section

Abbreviation Key

a
artery
aa
arteries
ant
anterior
a-v
atrio-ventricular
C
Cervical
Co
Coccygeal
CN
Cranial Nerve
D
diencephalic neuromere or diencephalon
dm
dermatomyotome
inf
inferior
int
internal
L
Lumbar
lat
lateral
lt
left
M
mesencephalic neuromere or mesencephalon
med
medial
n
nerve
O
Occipital
P
prosencephalon
post
posterior
prim
primordial
R
rhombencephalon
Rh
rhombomere
rt
right
S
Sacral
T
Thoracic
v
vein
vv
veins
close
T-3 spinal ganglion, apical segmental bronchus, atrioventricular sulcus, azygos vein, edge of scapula, interventricular sulcus, left atrium, left lobe of liver, left vagus nerve (CN X), left ventricle, muscular part of interventricular septum, phrenic nerve, pleural cavity, primary bronchus, rib 4, rib 5, right atrioventricular (tricuspid) valve, right atrium, right lobe of liver, serratus anterior muscle, sinus venosus, superior hemi-azygos vein, upper lobe of left lung, upper lobe of right lung, upper secondary bronchus
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Carnegie Embryo #462   |   Location: 4-02-03

Keywords: T-3 spinal ganglion, apical segmental bronchus, atrioventricular sulcus, azygos vein, edge of scapula, interventricular sulcus, left atrium, left lobe of liver, left vagus nerve (CN X), left ventricle, muscular part of interventricular septum, phrenic nerve, pleural cavity, primary bronchus, rib 4, rib 5, right atrioventricular (tricuspid) valve, right atrium, right lobe of liver, serratus anterior muscle, sinus venosus, superior hemi-azygos vein, upper lobe of left lung, upper lobe of right lung, upper secondary bronchus

Source: The Virtual Human Embryo.